DIP switch S3:
Example: Setting of the coding switches for the controller type UA 131 E LS.
The following controller types can be selected:
Controller type Applications
Case controller UA 121 E Normal temperature refrigeration (multidecks, islands, chests,
counters) with defrost heater
Multidecks without defrost heater
UA 131 E Low-temperature refrigeration (islands, chests, cabinets,
freezer set) with defrost heater
for refrigerated cases that are operated on a refrigeration pack
system with 2-pipe hotgas defrost
UA 131 E LS As for UA 131 E, but with advanced fan control
UA 141 E Service counters with / without defrost heater
Cold room controller UR 141 NE NT cold rooms with / without defrost heater
UR 141 TE LT cold rooms with / without defrost heater and hot gas defrost
Only UA 410 E AC
Sub cooler controller UK 100 E Sub cooler controller with special characteristics for regulation
of a refrigerant sub cooler
Cascade controller KR 160 E
Cascade controller with special characteristics for regulation of
a cascade with heat exchanger
Setting of the controller type in normal operation
Controller type DIP switch S3 (switch positions of the coding switches 1 .. 9)
1 2 3 4* 5 6* 7 8* 9*
Case controller UA 121 E ON OFF OFF ON/OFF OFF ON/OFF OFF ON/OFF
ON
UA 131 E OFF ON OFF ON/OFF OFF ON/OFF OFF ON/OFF
ON
UA 131 E LS ON ON ON ON/OFF ON ON/OFF OFF ON/OFF
ON
UA 141 E ON ON OFF ON/OFF OFF ON/OFF OFF ON/OFF
ON
Cold room controller UR 141 NE OFF OFF ON ON/OFF OFF ON/OFF OFF ON/OFF
ON
UR 141 TE ON OFF ON ON/OFF OFF ON/OFF OFF ON/OFF
ON
Only UA 410 E AC
Sub cooler controller UK 100 E OFF ON ON OFF OFF ON/OFF OFF ON/OFF
ON
Cascade controller KR 160 E ON ON ON OFF OFF ON/OFF OFF ON/OFF ON
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